For novice developers or even those with expertise who want to spin up a new project fast, AnyCoder seems like a great place to start.

Open source admin template based on Bootstrap 5 and React.js - coreui/coreui-free-react-admin-template ...

styled-components is compatible with both React (for web) and React Native – meaning it's the perfect choice even for truly universal apps! See the documentation about React Native for more ...